Billion Electric Company TA128 - Manual (Page 30)

Billion mini USB ISDN TA128
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2.7 Uninstalling Billion mini USB
ISDN TA128
If you decide to permanently remove the driver and utility of the
Billion mini USB ISDN TA128 from your system, you must run
the uninstallation program from the ISDN Utility program group
as follows:
1. Open the “Programs” folder on the “Start” menu and
click the “ISDN Utility” item.
2. Click the “Uninstall DRV & UTL” item. The following
ISDN Uninstallation Program window opens.
3. Check the items that you want to completely remove
from the Windows system and press “OK”.